Chair



FIG. 1 is a front upper perspective view of a chair showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures that are immediately adjacent to the shaded areas and define unshaded regions represent the bounds of the claim, while all other broken lines show environmental subject matter; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 